Port Marnham Sea Conditions and Tide Table

Port Marnham Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:05 AM and sunset is at 08:19 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Sun night. Icy conditions (max 5°C on Tue morning, min 0°C on Sun morning). Winds increasing (light winds from the ENE on Sun morning, strong winds from the N by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 10°C on Thu morning, min 0°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NW by Fri night).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -1°C on Sun afternoon). Winds increasing (calm on Sat night, strong winds from the SE by Sun night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -2°C on Tue night). Winds increasing (calm on Wed night, strong winds from the ESE by Thu night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
12:55PM0.75m
1:25AM1.12m
2:50PM0.76m
2:56AM1.12m
4:20PM0.85m
4:15AM1.16m
5:17PM0.99m
5:16AM1.22m
6:02PM1.14m
6:08AM1.27m
6:43PM1.30m
6:54AM1.29m
7:22PM1.43m
7:38AM1.28m
8:02PM1.53m
8:22AM1.24m
8:43PM1.59m
9:05AM1.17m
9:25PM1.59m
9:49AM1.08m
10:09PM1.53m
10:36AM0.98m
10:56PM1.44m
Low Tide
6:48AM0.55m
5:34PM0.55m
8:59AM0.55m
7:04PM0.62m
10:31AM0.48m
9:35PM0.61m
11:17AM0.39m
11:04PM0.50m
11:53AM0.30m
00:01AM0.38m
12:27PM0.22m
00:50AM0.26m
1:01PM0.16m
1:36AM0.17m
1:35PM0.13m
2:21AM0.13m
2:09PM0.13m
3:06AM0.13m
2:44PM0.16m
3:51AM0.17m
3:19PM0.22m
4:40AM0.25m
3:55PM0.31m
5:36AM0.35m
Wave
height (m) 
direction
period (s) 
0.3
SE
7
0.5
E
3
1.1
NNE
4
1.2
N
4
1.4
N
5
1.4
N
5
1.2
N
5
1.1
N
4
0.6
N
4
0.5
N
3
0.3
N
3
0.1
SE
11
0.1
SE
11
0.1
SE
6
0.2
N
2
0.3
NNW
3
0.3
N
3
0.2
ESE
6
0.6
NNW
3
0.7
N
4
0.1
NE
4
0.3
SSE
2
0.7
SE
4
1.5
SSE
6
1.3
SSE
7
0.9
SSE
7
0.6
SSE
7
0.7
SSE
6
0.6
SE
8
0.8
NW
4
0.6
NW
3
0.4
SE
8
0.2
SSE
8
0.1
SE
8
0.1
SE
8
0.6
SE
3
cloud
light snow
light snow
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
part cloud
cloud
rain showers
part cloud
cloud
clear
clear
cloud
clear
part cloud
cloud
mod snow
cloudy
light snow
light snow
cloudy
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
cloudy
rain shwrs
some clouds
cloudy
clear
clear
cloudy
clear
some clouds
cloudy
mod snow
 km/h
15
ENE
30
NE
45
NNE
45
N
50
N
50
N
45
N
45
N
25
NW
25
NNW
20
NNE
5
SW
15
W
15
ENE
15
N
20
NNW
15
N
20
WNW
35
NNW
30
N
0
WSW
25
SSE
35
SE
45
SE
15
S
20
SW
15
NW
35
NW
40
NW
35
WNW
35
NW
10
NNW
10
NW
5
E
20
ESE
30
ESE
 mm 
2
max°C
0
0
0
1
1
2
5
5
1
5
6
5
10
5
4
2
4
3
3
3
3
1
-1
0
4
5
3
3
3
1
4
5
2
2
1
0
Moonrise
3:34
4:00
4:19
4:34
4:46
4:58
5:09
5:23
5:41
6:08
6:47
7:44
Moonset
10:30
11:52
1:18
2:45
4:13
5:44
7:17
8:54
10:33
12:06
1:24
Sunrise
6:05
6:03
6:01
5:58
5:56
5:54
5:52
5:50
5:48
5:46
5:43
5:41
Sunset
8:19
8:21
8:22
8:23
8:25
8:28
8:29
8:30
8:32
8:34
8:36
8:37
Today's sea temperature in Port Marnham is -0.8 °C (Statistics for 20 Apr 1981-2005 – mean: -0.3 max: 0.4 min: -1.5°C)
Issued (local time): 8 am Sunday 20 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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